public override GlCallResult GlRender()
{
return(GlRenderHandler.GlCall(() =>
{
Mesh.GlRender();
}, true));
}
protected override GlCallResult GlBufferData()
{
// TODO Might be able to optimise SizeOf.
return(GlRenderHandler.GlCallSync(() =>
{
GL.BufferData(BufferTarget.ArrayBuffer, Marshal.SizeOf(_vertices), ref _vertices[0],
BufferUsageHint.StaticDraw);
}));
}
public override GlCallResult _glDispose()
{
return(GlRenderHandler.GlCall(() =>
{
GL.DeleteBuffers(1, ref GlElementBuffer);
GL.DeleteBuffers(Enum.GetNames(typeof(VertexBuffer)).Length, GlBuffers);
GL.DeleteVertexArray(GlVao);
}));
}
public GlCallResult GlRender()
{
return(GlRenderHandler.GlCall(() =>
{
GL.BindVertexArray(GlVao);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, GlElementBuffer);
GL.DrawElements(PrimitiveType.Triangles, _numIndices, DrawElementsType.UnsignedInt, 0);
GL.BindVertexArray(0);
}, true));
}
public override GlCallResult _glInitialise()
{
return(GlRenderHandler.GlCall(() =>
{
GlWrapModeX = TextureWrapMode.Repeat;
GlWrapModeY = TextureWrapMode.Repeat;
GlTextureMinFilter = new GlEventTextureFilter(TextureMagFilter.Linear);
GlTextureMagFilter = new GlEventTextureFilter(TextureMagFilter.Linear);
}));
}
public override GlCallResult _glInitialise()
{
return(GlRenderHandler.GlCall(() =>
{
GL.GenVertexArrays(1, out GlVao);
GL.BindVertexArray(GlVao);
// Element Buffer
GL.GenBuffers(1, out GlElementBuffer);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, GlElementBuffer);
GL.BufferData(BufferTarget.ElementArrayBuffer, _indices.Length * Marshal.SizeOf(typeof(uint)),
_indices, BufferUsageHint.StaticDraw);
_numIndices = _indices.Length;
_indices = null;
// Vertex Buffers
var bufferLength = Enum.GetNames(typeof(VertexBuffer)).Length;
GlBuffers = new uint[bufferLength];
GL.GenBuffers(bufferLength, GlBuffers);
GL.BindBuffer(BufferTarget.ArrayBuffer, GlBuffers[(int)VertexBuffer.Pos]);
#if DEBUG
var result = GlBufferData();
if (!result.Synchronised)
{
throw new InvalidAsynchronousStateException("GlBufferData() should be executing synchronised.");
}
#else
GlBufferData();
#endif
GL.EnableVertexAttribArray((int)VertexBuffer.Pos);
GL.VertexAttribPointer((int)VertexBuffer.Pos, _dimensions, VertexAttribPointerType.Float, false, 0, 0);
GL.BindVertexArray(0);
}));
}
public override GlCallResult _glDispose()
{
return(GlRenderHandler.GlCall(() => { }));
}
public override GlCallResult _glInitialise()
{
return(GlRenderHandler.GlCall(() => { }));
}
